2000
0, 8487, 8018, 0, 0, 0.0, 0.0
1, 8488, 8021, 0, 0, 0.0, 0.0
2, 8488, 8020, 0, 0, 0.0, 0.0
3, 8488, 8020, 91, 91, 1.07210179076, 1.13466334165